{"product_id":"delphi-es20107-oxygen-sensor","title":"Delphi ES20107 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20107 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20107 is a heated oxygen sensor designed for precise emission control in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with a 4-wire configuration and a square connector shape, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for fast response\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 1100 mm to accommodate rear position installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20107 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving emission control efficiency. Its 4-wire setup supports both sensor heating and signal transmission, enhancing durability and accuracy. The sensor’s square connector shape and 18 x 1.5 mm thread size ensure compatibility with the rear exhaust system of Chevrolet Alero, Oldsmobile Classic, Pontiac Corvette, and Pontiac Grand Am models. With an overall length of 1100 mm, it fits precisely in the designated rear position, maintaining proper sensor placement for reliable readings.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is used to monitor exhaust gases and provide feedback to the engine control unit (ECU) for adjusting the air-fuel ratio. Installing the Delphi ES20107 can help address the following issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions failing regulatory standards\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eFailed emissions test related to sensor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20107 oxygen sensor, ensure the vehicle is compatible by verifying make and model fitment. Use the included instruction sheet for proper torque specifications and wiring connections. It is recommended to replace the sensor when the engine and exhaust system are cool to avoid burns. Confirm the sensor is installed in the rear position as specified for optimal operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20107 oxygen sensor to meet OEM standards for durability and performance. The sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388524101813,"sku":"BBMX-ES20107","price":93.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20107_Ang.jpg?v=1774712046","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20107-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}